If you're busy with work, the best way for you to do to ensure that your dog will be well taken care of is to drop him in a doggie daycare. You can leave him in the center in the morning and fetch in the evening after your work. You can still be occupied with other important tasks while being assured that your dog is safe and having a blast with other dogs and puppies.
Most doggie daycare centers have large and open spaces that have separation system for different sizes and temperament of dogs. As you might be aware of, dogs are social animals who like interacting with other pets and people. Dogs would prefer to be around other dogs instead of being home alone all day.
With the help of doggie daycare, you will gradually observe a in your dog's behavior. Since he's able to socialize with other dogs along with the help of skilled caretakers and pet sitters, he will turn from a disobedient dog into a well-mannered companion. Doggie daycare can curb all the negative dog behaviors and turn them into positive ones. For instance, if your dog has separation anxiety, that behavior will likely be solved if you enroll him in a daycare center. His mental ability and confidence level will be stimulated.